Convert uses of int ms to TimeDelta in chrome/browser and net.

net/base/host_resolver_impl.cc

Index: net/base/host_resolver_impl.cc
diff --git a/net/base/host_resolver_impl.cc b/net/base/host_resolver_impl.cc
index 1e4d757af05ed2d6934e28ae95bafdffc1b125bb..e0ebb287f3e1ebc673895c488c1462dbcf47d753 100644
--- a/net/base/host_resolver_impl.cc
+++ b/net/base/host_resolver_impl.cc
@@ -636,7 +636,7 @@ class HostResolverImpl::ProcTask
       origin_loop_->PostDelayedTask(
           FROM_HERE,
           base::Bind(&ProcTask::RetryIfNotComplete, this),
-          params_.unresponsive_delay.InMilliseconds());
+          params_.unresponsive_delay);
     }
   }